create article total on octopress

article_total.rb

# encoding: utf-8
module Jekyll

  class Site

    def create_article_total_list(site)
      write_to_Article_total_sidebar(site) if @config['article_total_sidebar']
    end

    private
    # generate category tag list and write to 'source/_includes/asides/categories_tag.html'
    def write_to_Article_total_sidebar(site)
      all_posts = site.site_payload['site']['posts']
      puts ' => Creating Article total Sidebar'
      html = "<ul>\n"
      # case insensitive sorting
          html << "  <li>#{@config['article_my_site_has']} #{all_posts.count} #{@config['article_my_site_article']}</li>\n"
      html << "</ul>"
      File.open(File.join(@source, '_includes/asides/article_total_sidebar.html'), 'w') do |file|
        file << """{% if site.article_total_sidebar %}
<section>
<h1>#{@config['article_total_title'] || 'Article Total'}</h1>
#{html}
</section>
{% endif %}
"""
      end
    end
  end

  class ArticleTotal < Generator
    safe true
    priority :low

    def generate(site)
      if site.config['article_total']
        puts "## Generating Article Total.."
        site.create_article_total_list(site)
      end
    end

end
end